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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: MsrpUriComparator.html 5 2014-12-10 22:27:01Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.msrp;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.net.URI;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.util.Comparator;<a name="line.11"></a>
<span class="sourceLineNo">012</span><a name="line.12"></a>
<span class="sourceLineNo">013</span>/**<a name="line.13"></a>
<span class="sourceLineNo">014</span> * Compares MRSP URI's for equality according to RFC 4579, Section 6.1.<a name="line.14"></a>
<span class="sourceLineNo">015</span> */<a name="line.15"></a>
<span class="sourceLineNo">016</span>public final class MsrpUriComparator implements Comparator&lt;MsrpUri&gt; {<a name="line.16"></a>
<span class="sourceLineNo">017</span><a name="line.17"></a>
<span class="sourceLineNo">018</span>    public static final MsrpUriComparator INSTANCE = new MsrpUriComparator();<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>    private MsrpUriComparator() {<a name="line.20"></a>
<span class="sourceLineNo">021</span>    }<a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>    @Override<a name="line.23"></a>
<span class="sourceLineNo">024</span>    public int compare(MsrpUri msrp1, MsrpUri msrp2) {<a name="line.24"></a>
<span class="sourceLineNo">025</span>        final URI uri1 = msrp1.getUri();<a name="line.25"></a>
<span class="sourceLineNo">026</span>        final URI uri2 = msrp2.getUri();<a name="line.26"></a>
<span class="sourceLineNo">027</span>        int diff = uri1.getScheme().toLowerCase().compareTo(uri2.getScheme().toLowerCase());<a name="line.27"></a>
<span class="sourceLineNo">028</span>        if (diff != 0)<a name="line.28"></a>
<span class="sourceLineNo">029</span>            return diff;<a name="line.29"></a>
<span class="sourceLineNo">030</span>        diff = uri1.getHost().toLowerCase().compareTo(uri2.getHost().toLowerCase());<a name="line.30"></a>
<span class="sourceLineNo">031</span>        if (diff != 0)<a name="line.31"></a>
<span class="sourceLineNo">032</span>            return diff;<a name="line.32"></a>
<span class="sourceLineNo">033</span>        diff = Integer.compare(uri1.getPort(), uri2.getPort());<a name="line.33"></a>
<span class="sourceLineNo">034</span>        if (diff != 0)<a name="line.34"></a>
<span class="sourceLineNo">035</span>            return diff;<a name="line.35"></a>
<span class="sourceLineNo">036</span>        diff = msrp1.getSessionId().compareTo(msrp2.getSessionId());<a name="line.36"></a>
<span class="sourceLineNo">037</span>        if (diff != 0)<a name="line.37"></a>
<span class="sourceLineNo">038</span>            return diff;<a name="line.38"></a>
<span class="sourceLineNo">039</span>        diff = msrp1.getTransport().compareTo(msrp2.getTransport());<a name="line.39"></a>
<span class="sourceLineNo">040</span>        if (diff != 0)<a name="line.40"></a>
<span class="sourceLineNo">041</span>            return diff;<a name="line.41"></a>
<span class="sourceLineNo">042</span>        return 0;<a name="line.42"></a>
<span class="sourceLineNo">043</span>    }<a name="line.43"></a>
<span class="sourceLineNo">044</span>}<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>




























































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